CN217369994U

CN217369994U - Processing jig for metal plate holes

Info

Publication number: CN217369994U
Application number: CN202221026013.2U
Authority: CN
Inventors: 周彰桦
Original assignee: Wuxi Tieneng Precision Machinery Co ltd
Current assignee: Wuxi Tieneng Precision Machinery Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-09-06
Anticipated expiration: 2032-04-28

Abstract

The utility model relates to a sheet metal hole processing technology field especially relates to a processing tool in panel beating hole, including the frame that punches a hole, the frame symmetry that punches a hole is provided with two, two be connected with the linking plate between the frame that punches a hole, it is equipped with three centre gripping subassembly, adjacent two to punch a hole a frame surface equidistance be connected with the connecting piece between the centre gripping subassembly, the centre gripping subassembly is including linking up the seat, it is connected with splint through the butt joint piece to link up the seat below, it is connected with the control ring to link up the seat outside, just the control ring surface is inserted through the screw hole and is equipped with the screw thread axle, the screw thread axle right side is connected with drive arrangement. The utility model discloses a connecting rod rotates in the sleeve axle is inside, with torsion spring distortion, makes splint tilting activity then, makes splint can effectively laminate at the slope avris of panel, and three splint mutually support, and the steadiness when the at utmost guarantees panel centre gripping avoids panel to incline when punching a hole, reduces the probability that dislocation punched a hole appears in panel.

Description

Processing jig for metal plate holes

Technical Field

The utility model relates to a panel beating spot facing work technical field especially relates to a processing tool in panel beating hole.

Background

The sheet metal process generally includes basic equipment such as a plate shearing machine, a numerical control punch/laser, plasma, a water jet cutting machine, a bending machine, a drilling machine and various auxiliary equipment such as an uncoiler, a leveler, a deburring machine, a spot welding machine and the like, wherein the sheet metal mass production generally adopts a die machining mode, and the small-batch production generally adopts a composite punch press or a laser machining mode.

The existing sheet metal machine punching machine is usually used for placing plates on a punching frame during working, and workers can position the two sides of the plates through a plurality of buckling and pressing fixtures to facilitate punching of the plates.

When panel one side is the inclined plane or panel is irregular avris, the tool is relatively poor to the fixed effect of centre gripping of panel, and when panel punched a hole, the panel that has the inclined edge receives the vibrations skew of punching a hole easily, causes the condition emergence that repeated punching a hole or dislocation punched a hole, influences the efficiency that panel punched a hole. Therefore, a jig for processing a metal plate hole is required to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the problem proposed in the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a processing tool in panel beating hole, includes the frame that punches a hole, the frame symmetry that punches a hole is provided with two, two be connected with the linkage plate between the frame that punches a hole, the frame surface equidistance that punches a hole is equipped with three centre gripping subassembly, adjacent two be connected with the connecting piece between the centre gripping subassembly, the centre gripping subassembly is including linking up the seat, it is connected with splint through the butt joint piece to link up the seat below, link up the seat outside and be connected with the control ring, just the control ring surface is inserted through the screw hole and is equipped with the screw thread axle, the screw thread axle right side is connected with drive arrangement.

Preferably, splint comprise U-shaped lug and riser, the riser and the splint avris of splint keep setting up perpendicularly, press down the board through the U-shaped limit of splint and decide.

Preferably, the splint bottom inlays through the recess and is equipped with supporting spring, just the supporting spring bottom is connected with the briquetting, the briquetting is erect the cross-section and is the trapezium structure, and the trapezoidal slope of briquetting faces downwards, pushes down the propelling movement to the briquetting through supporting spring's overdraft.

Preferably, the butt joint piece includes the connecting rod that is connected with splint, just the connecting rod inlays through the recess and establishes inside the cover axle, the recess has been seted up on the cover axle top, and recess center department is connected with the axle core, axle core outside cover is equipped with torque spring, torque spring both ends are connected fixedly with cover axle inner wall and axle core surface respectively, through the connecting rod at the inside removal of cover axle, make the angle of splint adjustable.

Preferably, the connecting rod outside symmetry is connected with two lugs, and the lug inlays through the arc wall and establishes at the cover axle inner wall, carries on spacingly through the arc wall of cover axle to the connecting rod.

Preferably, the driving device comprises a driving motor, the output end of the driving motor is fixedly connected with the threaded shaft, the driving motor is installed on the base through a bolt, the inner side of the base is fixedly connected with the punching frame, and the number of rotation turns of the threaded shaft is controlled through the driving motor.

Preferably, the connecting piece comprises a rod shaft, a connecting block is connected to the outer side of the rod shaft, a return spring is connected to the surface of the connecting block through a groove, the left side of the return spring is connected and fixed with the connecting seat, and the connecting seat on the side is made to have mobility through the arrangement of the return spring.

The utility model discloses possess following beneficial effect at least:

1. through setting up the butt joint piece, it is fixed to realize having the centre gripping of sloping limit curb plate, compare in traditional structure, this device passes through the connecting rod and rotates in the internal portion of sleeve, with torsion spring distortion, make splint tilting activity then, make splint can effectively laminate at the slope avris of panel, three splint mutually support, steadiness when the assurance panel centre gripping of at utmost, avoid panel to incline when punching a hole, reduce the probability that dislocation punched a hole appears in panel, improve the qualification rate of product, the efficiency that panel punched a hole has been improved to a certain extent.

2. Through setting up supporting spring and briquetting, the realization is pushed down to the avris of panel and is prevented sticking up the limit, and this device supports the briquetting through supporting spring's elasticity, and the briquetting bottom is the slope setting simultaneously, can be suitable for the panel use of different thickness, makes the briquetting push down to the panel limit side all the time, reduces the probability that the mesh warp to lead to sticking up the limit when punching a hole than sheet metal, further improvement the qualification rate of product, improve the efficiency that the panel avris punched a hole.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is an external structural schematic view of a sheet metal hole machining jig provided by the present invention;

fig. 2 is a schematic perspective view of a partial structure of a sheet metal hole machining jig provided by the present invention;

fig. 3 is a schematic view of a three-dimensional burst of a clamping assembly in the processing jig for sheet metal holes provided by the present invention;

fig. 4 is an enlarged schematic view of a in fig. 3 according to the present invention.

In the figure: 1. punching a hole frame; 2. a connector tile; 3. a clamping assembly; 31. a connection seat; 32. a control loop; 33. a threaded shaft; 34. a splint; 35. a support spring; 36. briquetting; 37. a docking member; 371. a connecting rod; 372. a sleeve shaft; 373. a torsion spring; 374. a shaft core; 4. a connecting member; 41. a lever shaft; 42. connecting blocks; 43. a return spring; 5. a drive device; 51. a drive motor; 52. a base.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a sheet metal hole machining jig comprises punching frames 1, wherein the punching frames 1 are symmetrically provided with two, a connecting plate 2 is connected between the two punching frames 1, three clamping assemblies 3 are arranged on the surfaces of the punching frames 1 at equal intervals, a connecting piece 4 is connected between every two adjacent clamping assemblies 3, each clamping assembly 3 comprises a connecting seat 31, a clamping plate 34 is connected below the connecting seat 31 through a butt joint piece 37, a control ring 32 is connected to the outer side of the connecting seat 31, a threaded shaft 33 is inserted into the surface of the control ring 32 through a threaded hole, and a driving device 5 is connected to the right side of the threaded shaft 33.

The clamping plate 34 is composed of a U-shaped convex block and a vertical plate, and the vertical plate of the clamping plate 34 is vertically arranged with the side of the clamping plate 34.

The bottom end of the clamping plate 34 is embedded with a supporting spring 35 through a groove, the bottom end of the supporting spring 35 is connected with a pressing block 36, the vertical section of the pressing block 36 is of a trapezoidal structure, and the trapezoidal inclined surface of the pressing block 36 faces downwards.

The butt joint part 37 comprises a connecting rod 371 connected with the clamping plate 34, the connecting rod 371 is embedded inside the sleeve shaft 372 through a groove, the top end of the sleeve shaft 372 is provided with the groove, the center of the groove is connected with a shaft core 374, a torsion spring 373 is sleeved outside the shaft core 374, and two ends of the torsion spring 373 are respectively connected and fixed with the inner wall of the sleeve shaft 372 and the surface of the shaft core 374.

Two convex blocks are symmetrically connected to the outer side of the connecting rod 371, and the convex blocks are embedded in the inner wall of the sleeve shaft 372 through arc-shaped grooves.

The connecting piece 4 comprises a rod shaft 41, a connecting block 42 is connected to the outer side of the rod shaft 41, a return spring 43 is connected to the surface of the connecting block 42 through a groove, and the left side of the return spring 43 is connected and fixed with the connecting seat 31.

The driving device 5 comprises a driving motor 51, the output end of the driving motor 51 is connected and fixed with the threaded shaft 33, the driving motor 51 is installed on a base 52 through bolts, and the inner side of the base 52 is connected and fixed with the punching frame 1.

The U-shaped edge of the clamping plate 34 is used for pressing down and positioning the plate, meanwhile, the vertical plate of the clamping plate 34 is used for extruding the edge side of the plate, the stability of the plate in clamping is ensured, the inclined surface of the pressing block 36 is abutted against the plate, the pressing block 36 is extruded when the plate is placed, the pressing block 36 is pushed down through the downward force of the supporting spring 35, the pressing block 36 is always abutted against the edge side of the plate to limit the plate, the plate is prevented from being warped, the connecting rod 371 moves inside the sleeve 372, so that the angle of the clamping plate 34 can be adjusted, the plate with the inclined edge is convenient to clamp, the connecting rod 371 is limited through the arc-shaped groove of the sleeve 372, the situation that the rigidity coefficient of the torsion spring 373 is affected due to overlarge amplitude when the connecting rod 371 rotates is avoided, the torsion spring 373 is prevented from being deformed irreversibly, the two connecting seats 31 are connected through the rod shaft 41, and the connecting seat 31 on the edge side is enabled to have mobility due to the arrangement of the return spring 43, when the opposite side is clamped, the clamping device can be quickly attached to the outer side of a plate, the driving motor 51 serves as a power source, the number of rotation turns of the threaded shaft 33 is controlled, and therefore the moving distance of the connecting seat 31 is controlled.

The working principle is as follows: according to the attached drawings 2 and 3, a plate is placed between two symmetrical clamping plates 34, meanwhile, a driving motor 51 is powered on to drive a threaded shaft 33 to rotate, the threaded shaft 33 drives a control ring 32 to move in rotation, the control ring 32 drives an engagement seat 31 to move in movement, the engagement seat 31 drives the clamping plates 34 to be attached to the sides of the plate in movement, the pressing block 36 is supported by the elastic force of a supporting spring 35, the pressing block 36 presses the plate downwards, meanwhile, the control ring 32 drives a rod shaft 41 to move in movement, the rod shaft 41 drives a connecting block 42 to move in movement, and the connecting block 42 limits the sides of two ends of the plate in movement.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a processing tool in sheet metal hole, includes frame (1) that punches a hole, its characterized in that, frame (1) symmetry that punches a hole is provided with two, two it is connected with linking plate (2) between frame (1) to punch a hole, it is equipped with three centre gripping subassembly (3) to punch a hole frame (1) surface equidistance, adjacent two be connected with connecting piece (4) between centre gripping subassembly (3), centre gripping subassembly (3) are including linking up seat (31), it is connected with splint (34) through butt joint piece (37) to link up seat (31) below, it is connected with control ring (32) to link up seat (31) outside, just control ring (32) surface is inserted through the screw hole and is equipped with screw shaft (33), screw shaft (33) right side is connected with drive arrangement (5).

2. The sheet metal hole machining jig is characterized in that the clamping plate (34) consists of a U-shaped bump and a vertical plate, and the vertical plate of the clamping plate (34) is perpendicular to the side of the clamping plate (34).

3. The jig for machining sheet metal holes as claimed in claim 2, wherein a supporting spring (35) is embedded in the bottom end of the clamping plate (34) through a groove, a pressing block (36) is connected to the bottom end of the supporting spring (35), the vertical section of the pressing block (36) is of a trapezoidal structure, and the trapezoidal inclined surface of the pressing block (36) faces downward.

4. The sheet metal hole machining jig is characterized in that the abutting piece (37) comprises a connecting rod (371) connected with a clamping plate (34), the connecting rod (371) is embedded inside the sleeve shaft (372) through a groove, the top end of the sleeve shaft (372) is provided with the groove, a shaft core (374) is connected to the center of the groove, a torsion spring (373) is sleeved outside the shaft core (374), and two ends of the torsion spring (373) are respectively connected and fixed with the inner wall of the sleeve shaft (372) and the surface of the shaft core (374).

5. The jig for processing sheet metal holes as claimed in claim 4, wherein the connecting rod (371) is symmetrically connected with two protrusions at the outer side, and the protrusions are embedded in the inner wall of the sleeve shaft (372) through arc-shaped grooves.

6. The sheet metal hole machining jig according to claim 1, wherein the connecting piece (4) comprises a rod shaft (41), a connecting block (42) is connected to the outer side of the rod shaft (41), a return spring (43) is connected to the surface of the connecting block (42) through a groove, and the left side of the return spring (43) is connected and fixed to the connecting seat (31).

7. The sheet metal hole machining jig is characterized in that the driving device (5) comprises a driving motor (51), the output end of the driving motor (51) is connected and fixed with the threaded shaft (33), the driving motor (51) is installed on a base (52) through bolts, and the inner side of the base (52) is connected and fixed with the punching frame (1).